Bill Off Material

Laser cutting

2 600mm x 400mm 5m plywood sheets

The dxf files are availables here : https://github.com/BrailleRapSP/BrailleRapSP/tree/master/lasercut

Printed parts

All printed parts are printed in ABS, 50% infill, 3 outside perimeters. We use eSun ABS Natural filament

Add link for stl download

Mechanical parts

Qty Type
4 Linear Rail 8mm diameter 330 mmlength
1 Linear rail 8mm diameter 365 mm length
1 Linear rail 8mm diameter 100mm length
6 RJ4JP-01-08 polymer linear bushing
3 GT2 pulley 20 teeth 8mm bore
2 GT2 free pulley 20 teeth bore 3mm (with bearing)
2 KP08 linear bearing for 8mm linear shaft
2 KFL08 vertical bearing for 8mm linear shaft
1 5mm/8mm coupling
2 Nema 17 40 N/cm with wire
1 Closed GT2 belt 200 mm
2 GT2 belt 630 mm
2 O-ring 15.1 mm inside diameter 20.5 mm outside diameter (15.1 x 20.5 x 2.7)
 

Electronics

Qty Type
1 MKS GEN 1.4 or Ramps 1.4 compatible board
2 DRV8825 drivers with cooling radiator
1 Electro-magnet tau-826 12V 2A
1 1N4004 flyback diode (12V 2A)
1 jack 2.5mm embase
1 12V 6A Alimentation